package com0625;

public class User extends Person {
    public String address="西安";
    public User(String name){
        super(name);
    }
    public User sing(String name){
        System.out.println(this.name+"在唱"+name+"歌曲。。。。。user");

        return new User("abc");
    }
    public void add(float a,float b){
        System.out.println("调用了flout");
        System.out.println(a+b);
    }
    public void add(int a,int b){
        System.out.println("调用了int");
        System.out.println(a+b);
    }
}
